Vulnerability Details : CVE-2013-6400

Xen 4.2.x and 4.3.x, when using Intel VT-d and a PCI device has been assigned, does not clear the flag that suppresses IOMMU TLB flushes when unspecified errors occur, which causes the TLB entries to not be flushed and allows local guest administrators to cause a denial of service (host crash) or gain privileges via unspecified vectors.
Published 2013-12-13 18:55:05
Updated 2017-01-07 02:59:13
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of service

Products affected by CVE-2013-6400

Exploit prediction scoring system (EPSS) score for CVE-2013-6400

EPSS FAQ
0.27%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2013-6400

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
6.8
 MEDIUM AV:A/AC:H/Au:N/C:C/I:C/A:C
3.2
10.0
 NIST

CWE ids for CVE-2013-6400

  • Assigned by: nvd@nist.gov (Primary)

References for CVE-2013-6400

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